Sunglasses frame recyclability analysis: polycarbonate vs wood. Sustainability in Debate, [S. l.], v. 10, n. 1, p. 159–174, 2019. DOI: 10.18472/SustDeb.v10n1.2019.20161. Disponível em: https://periodicostestes.bce.unb.br/index.php/sust/article/view/20161. Acesso em: 2 may. 2026.